APP_w272 — Lane Change Unavailable
Full alert identifier: APP_w272_laneChangeUnavailable
Alert description
The Autopilot electronic control unit (ECU) detects a situation in which a lane change is unavailable and prevents an automatic lane change from occurring.
Potential impact
The automatic lane change is unavailable, and the driver must complete the maneuver manually.
Set condition
The Autopilot electronic control unit (ECU) recognizes a condition that prevents an automatic lane change. In the case of a condition affecting a camera, the alert log signals will provide more details.
Clear condition
The alert is cleared at the beginning of the next lane change.
Signals to check
These diagnostic fields are associated with APP_w272. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
L Pillar Blocked
APP_
|
— |
L Pillar Stream Exit
APP_
|
— |
L Repeater Blocked
APP_
|
— |
L Repeater Stream Exit
APP_
|
— |
R Pillar Blocked
APP_
|
— |
R Pillar Stream Exit
APP_
|
— |
R Repeater Blocked
APP_
|
— |
R Repeater Stream Exit
APP_
|
— |
Show 1 more field
| Signal | Unit |
|---|---|
Unavailable Reason
APP_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APP_w272.